The ABB SU201M-K8 miniature circuit breaker is a solution for UL 489 branch circuit protection, computable up to 480 Y/277 V AC and 96 V DC. Dual rated for AC and DC applications in North American and global markets, it's compatible with System pro M compact UL® 489 accessories.
High performance MCB with 10 kA interrupting capacity acc. to UL 489 / CSA 22.2 No. 5 and 15 kA breaking capacity acc. to IEC/EN 60947-2
Certified up to In = 40 A at 480 Y/277 V AC acc. to UL 489 / CSA 22.2 No. 5
Certified for AC and DC use acc. to UL and CSA
Product Highlights
High performance MCB provides compact supplementary, energy limiting and circuit protection. Finger-safe and multi-function terminals.
Product Information
Standard Information
Brand: ABB
Manufacturer Part Number: SU201M-K8
Technical Specifications
Number of Poles
1
Type
Miniature
Rated Current
8 A
Trip Curve
K Curve
Supply Voltage (Nominal)
480 VAC,277 VAC
Mount
DIN rail
Rated Voltage
(AC) 1P: 277 V AC up to 40 A for C, Z char., 277 V AC up to 35 A for K char., 240 V AC
(AC) 2P, 3P, 4P: 480 Y / 277 V AC up to 40 A for C, Z char., 480 Y / 277 V
AC up to 35 A for K char., 240 V AC
(DC) 1P: 48 V DC; 2P: 96 V DC (2p in series)